- Companies
- Civil engineering
- London
- Capital Construction (Southern) Limited
Capital Construction (Southern) Limited
- Company number
- 02824132
- Incorporated
- 4 Jun 199333 years trading
- Registered office
- Suite 16 Beaufort Court Admirals Way South Quay, Docklands, London, E14 9XL
- Nature of business
- Construction of other civil engineering projects n.e.c.
Capital Construction (Southern) Limited is a 33-year-old private limited company registered in London, company number 02824132, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Capital Construction (Southern) LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £6,602 on the year before, to £6,730.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £45K against £41K owed within a year: 1.1 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £6,730 | £45K | £41K | 2 | |
| 30 Jun 2024 | £128 | £19K | £13K | 1 | |
| 30 Jun 2023 | £127 | £28K | £18K | 0 | |
| 30 Jun 2022 | -£9,108 | £23K | £3,079 | 0 | |
| 30 Jun 2021 | £3,454 | £38K | £3,998 | 0 | |
| 30 Jun 2020 | £7,094 | £42K | £28K | 0 | |
| 30 Jun 2019 | £6,612 | £41K | £34K | ||
| 30 Jun 2018 | £23K | £87K | £64K | ||
| 30 Jun 2017 | £2,070 | £68K | £73K | ||
| 30 Jun 2016 | -£11K | £12K | £44K | £57K |
Where Capital Construction (Southern) Limited is registered
The registered office is in London (E14), in the Tower Hamlets local authority area, London. Show E14 9XL on a map.
Other trade companies in E14
- Clarke & Lloyds Technologies LtdSpecialist contractors
- London Dev Grays LimitedProperty developers
- London Dev Sittingbourne LimitedProperty developers
- London Dev Dagenham LimitedProperty developers
- JK Motor Vehicles LtdMotor traders
- Eilunio LtdProperty developers
- Gasi Cleaning Co LtdCleaning companies
- Lustrouk LimitedCleaning companies
What happens if Capital Construction (Southern) Limited files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 02824132
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 June 1993 (33 years ago)
- Registered office
- Suite 16 Beaufort Court Admirals Way South Quay, Docklands, London, E14 9XL
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 31 May 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in London
Other active civil engineering contractors registered in London.
- Capital Land Advanced Soil Stabilisation Limited2021
- Capital Land Civil Engineering Ltd2014
- Carbonpave-UK Ltd2026
- Carl Construction Limited2016
- Carno Connect Ltd2025
- CBR Contracting Limited2025
- CCD Building & Maintenance Ltd2022
- Cce Us Ltd2024
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are Capital Construction (Southern) Limited's accounts due?
Capital Construction (Southern) Limited's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Capital Construction (Southern) Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Capital Construction (Southern) Limited still trading?
Capital Construction (Southern) Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Capital Construction (Southern) Limited do?
Capital Construction (Southern) Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Capital Construction (Southern) Limited?
Capital Construction (Southern) Limited was incorporated on 4 June 1993, 33 years ago.
What is the penalty if Capital Construction (Southern) Limited files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Capital Construction (Southern) Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.